======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '246'
                                          'artist'  'Canadian Brass'
                                     'text_people'  'Johann Sebastian Bach'
                                         'release'  'The Pachelbel Canon - The Canadian Brass Plays Great Baroque Music'
                                           'title'  'Bach: Cantata #140, BWV 140, "Wachet Auf, Ruft Uns Die Stimme"'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['classical', 'canadian', 'instrumental', 'brass ensemble', 'brass', "
 "'christmas']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '139.370'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000001E1 000001CA 00001ACA 000012F3 00037CCA 00037F99 000058D6 00005775 '
 '000385AD 000389AB')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Pachelbel Canon - The Canadian Brass Plays Great Baroque Music'
'TBPM' (BPM (beats per minute))                     '139.370'
'TCOM' (Composer)                                   'Johann Sebastian Bach'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Bach: Cantata #140, BWV 140, "Wachet Auf, Ruft Uns Die Stimme"'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Canadian Brass'
'TPE2' (Band/orchestra/accompaniment)               'Canadian Brass'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11/12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['classical',
 'canadian',
 'instrumental',
 'brass ensemble',
 'brass',
 'christmas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.29 dB'
'TXXX:replaygain_track_peak'                        '0.583617'

========================== row from database ==========================
                                              'id'  1492021
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/11- wachet auf.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  246
                                           'genre'  
                                        'filesize'  3954178
                                           'mtime'  1652397832
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 11 wachet auf
                                      'tag_artist'  Canadian Brass
                                     'tag_release'  The Pachelbel Canon - The Canadian Brass Plays Great Baroque Music
                                       'tag_title'  Bach: Cantata #140, BWV 140, "Wachet Auf, Ruft Uns Die Stimme"
                                             'bpm'  139.37
                                    'search_title'  '140':4,5,7,8 'auf':10,11 'bach':1,2 'bwv':6 'cantata':3 'die':14 'ruft':12 'stimme':15 'uns':13 'wachet':9
                                   'search_artist'  'brass':2 'canadian':1
                                  'search_release'  'baroque':8 'brass':5 'canadian':4 'canon':3 'great':7 'music':9 'pachelbel':2 'plays':6 'the':1
                                     'search_rest'  '00dutch':4 '00mid':1 'auf':6 'europe':3 'north':2 'wachet':5
                                    'search_combo'  '00dutch':30 '00mid':27 '140':4A,5A,7A,8A 'auf':10A,11A,32 'bach':1A,2A 'baroque':25C 'brass':17B,22C 'bwv':6A 'canadian':16B,21C 'canon':20C 'cantata':3A 'die':14A 'europe':29 'great':24C 'music':26C 'north':28 'pachelbel':19C 'plays':23C 'ruft':12A 'stimme':15A 'the':18C 'uns':13A 'wachet':9A,31
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['classical', 'canadian', 'instrumental', 'brass ensemble', 'brass', 'christmas']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397832.0479252  (2022-05-13 01:23:52)
                             'size'  3954178